Radiofrequency Ablation for Treatment of Haemorrhoids. Pilot Study
Farhan Shahzad, Muhammad Azam Arif, Mr Eddie Myers
1525
ABSTRACT
Haemorrhoids represent a common condition with the vast majority of
patients responding to conservative management. A certain proportion of
patients require intervention. The aim of this study was to evaluate the
outcomes of a novel, minimally invasive technique employing radiofrequency
ablation (RFA) energy (RAFAELO) to treat haemorrhoidal disease.
Methods: This was a prospective study involving 13 patients. All procedures were
performed under deep sedation and local anaesthetic using a HPR45I probe. Patient
demographics and outcomes were recorded. The Haemorrhoidal Severity Score (HSS)
was administered pre-operatively and at a two-month interval. All patients in
the study had failed banding and their main symptom was bleeding.
Results: The median age was 34 (range 20-70). There were eight males and five
females. There were no immediate post-operative complications. There was one
secondary haemorrhage nine days following surgery, which settled
conservatively. HSS improved from 6.84 (SD1.8) before the procedure to 1.9
(SD1.2) after the procedure. The mean return to normal activities was 2 days.
Conclusion: RFA is a safe and effective treatment for symptomatic haemorrhoids. It
allows a quick return to normal activities. Further studies are required to
establish long term efficacy.
Keywords: Radio-frequency, Ablation, Haemorrhoids, RFA, RAFAELO
ABSTRACT
Haemorrhoids represent a common condition with the vast majority of
patients responding to conservative management. A certain proportion of
patients require intervention. The aim of this study was to evaluate the
outcomes of a novel, minimally invasive technique employing radiofrequency
ablation (RFA) energy (RAFAELO) to treat haemorrhoidal disease.
Methods: This was a prospective study involving 13 patients. All procedures were
performed under deep sedation and local anaesthetic using a HPR45I probe. Patient
demographics and outcomes were recorded. The Haemorrhoidal Severity Score (HSS)
was administered pre-operatively and at a two-month interval. All patients in
the study had failed banding and their main symptom was bleeding.
Results: The median age was 34 (range 20-70). There were eight males and five
females. There were no immediate post-operative complications. There was one
secondary haemorrhage nine days following surgery, which settled
conservatively. HSS improved from 6.84 (SD1.8) before the procedure to 1.9
(SD1.2) after the procedure. The mean return to normal activities was 2 days.
Conclusion: RFA is a safe and effective treatment for symptomatic haemorrhoids. It
allows a quick return to normal activities. Further studies are required to
establish long term efficacy.
Keywords: Radio-frequency, Ablation, Haemorrhoids, RFA, RAFAELO